You cannot become a naturopath without attending college and getting a degree. There are several good universities and colleges that offer degrees in naturopathic medicine. Here's a link to Bastyr University, one of the best

When you say you don't want to deal with people directly, that you want to help in some other way, what do you mean? I also don't understand what you mean by "normal jobs".

As for certificates, there are many good schools for herbal medicine. Some, of course, are better than others. Some are just ripoffs. Do your homework before parting with a penny of your money and find a school for botanical medicine that suits you.

If you're interested in office/administrative work with a professional naturopath or herbalist, then take the appropriate clerical/office-related courses so you have the right skills to offer.